Ex 3.1, 3 - Chapter 3 Class 7 Data Handling

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Ex 3.1, 3 - Find the mean of the first five whole numbers - Teachoo

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Ex 3.1, 3 Find the mean of the first five whole numbers Whole numbers are numbers starting from 0 Like 0, 1, 2, 3, 4, 5, 6, 7, 8, …… First 5 whole numbers = 0, 1, 2, 3, 4 Mean of first 5 whole numbers = (𝑆𝑢𝑚 𝑜𝑓 𝑜𝑏𝑠𝑒𝑟𝑣𝑎𝑡𝑖𝑜𝑛)/(𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓 𝑜𝑏𝑠𝑒𝑟𝑣𝑎𝑡𝑖𝑜𝑛𝑠) = (0 + 1 + 2 + 3 + 4)/5 = 10/5 = 2 ∴ Mean = 2

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo